firstTrueIndexReturns the index of the first true element of a Boolean vector |
This information is part of the Modelica Standard Library maintained by the Modelica Association.
firstTrueIndex(b);
Returns the index of the first true element of the Boolean vector b. If no element is true or b is an empty vector (i.e., size(b,1)=0) the function returns 0.
Boolean b1[3] = {false, false, false}; Boolean b2[3] = {false, true, false}; Boolean b3[4] = {false, true, false, true}; Integer r1, r2, r3; algorithm r1 = firstTrueIndex(b1); // r1 = 0 r2 = firstTrueIndex(b2); // r2 = 2 r3 = firstTrueIndex(b3); // r3 = 2
allTrue, andTrue, anyTrue, countTrue, enumerate, index, and oneTrue.
b |
Type: Boolean[:] Description: Boolean vector |
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index |
Type: Integer Description: Index of the first true element of b |
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